
Extrinsic factor deficiency
Patients can control bleeding episodes by receiving normal plasma, concentrates of factor VII, or genetically produced (recombinant) factor VII through a vein (intravenous). People need frequent treatment during bleeding episodes because factor VII does not last for long inside the body.
Women can better control menstrual bleeding with oral birth control (contraceptives). A form of factor VII called Novo-7 can also be used.
If a lack of vitamin K is causing the disorder, you can take vitamin K by mouth, through injections under the skin, or intravenously.
You can often help the stress of illness by joining a support group where members share common experiences and problems. See hemophilia - resources.
The outcome can be good with proper treatment.
This is a life-long disorder if you get it from your parents. If it is caused by liver disease, the outcome depends on how well you control the liver problem.
Go to the emergency room or call the local emergency number (such as 911) if you have severe, unexplained bleeding.
Kessler C. Hemorrhagic disorders: coagulation factor deficiencies. In: Goldman L, Ausiello D, eds. Cecil Medicine. 23rd ed. Philadelphia, Pa:Saunders Elsevier;2007:chap 180.